Problem 1: the events committee buys 100 flowers for a school dance. The flowers are a combination of carnations and roses. Each carnation costs $0.75, and each rose costs $2.75. The committee spends a total of $139, not including tax. How many of each type of flower does the committee buy?
Problem 2:
A membership at Gisele’s Gym costs $145 to join and $3 for each visit. A membership at Freddie’s Fitness costs $75 to join and $5 for each visit. How many visits are needed to have the gym membership cost be the same?

Define the variables for each
Write a system of equations for each
Solve each system